Variation in Predator-Specific Vocalizations in the Monkeys of the Tai

question 31

Multiple Choice

Variation in predator-specific vocalizations in the monkeys of the Tai Forest includes

• A) stress calls between kin only.
• B) mating calls between dominant primates only.
• C) two different alarm calls indicating another group of chimpanzees or humans.
• D) two different loud alarm calls in response to predators, aerial and terrestrial.

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Definitions:

Myopia

A vision condition where close objects are seen clearly, but distant objects appear blurred, also known as nearsightedness.

Cataracts

A medical condition in which the lens of the eye becomes progressively opaque, leading to blurred vision and, if untreated, blindness.

Blind Spot

The area in the visual field that lacks detection of light because no photoreceptor cells are located there, specifically where the optic nerve exits the eye.

Photoreceptors

Specialized cells in the retina of the eye that convert light into neural signals the brain can understand, critical for vision.